Goossens 

Trèfle brooch

Brooch of metal dipped in a bath of 24-karat yellow gold, with a clover consisting of four black agate stones carved in the shape of a heart and a fresh water pearl. All the stones are specially cut by hand for the House of Goossens. Pin clasp. Clover dimensions: H 4 cm x L 3,3 cm. Goossens signature engraved.